UA 3908 then UA 3875 at Houston
Orlando → Houston → Melbourne (Florida)
Timetable, Houston time
08:45UA 3908 from Orlando at the gate
22:00UA 3875 to Melbourne (Florida) leaves the gate
13 h 15 apart on the timetable
UA 3875 leaves 13 h 15 after UA 3908 arrives on the timetable: more than half a day, so not a connection we count.